[Capacity and the Using Temperature]The Hantick Car Cup Holder holds most cups or cans within 2.8inch in diameter.It can heats up to 140°F, and the coolest is -4°F.

[Plug and Play, Easy to Use]Plug the adapter of the Hantick Car Cup Holder to cigarette lighter directly and press the heat or cool button according to your need .The blue light means cooling and the red light means heating.Waiting for about 20 minutes, then you can enjoy your drink.

[Environmental-friendly Aluminum, Compact and Convenient]The Hantick Car Cup Holder is made of environmental-friendly ABS plastic and aluminum, which is exquisite and convenient, you can put it on your car between the seats.

[Perfect for Road Trip or Work]The Hantick Car Cup Holder is perfect for going on trips or out for work . It’s better than a tumbler in the car for that you can have a cold drink in the hot summer or a hot coffee in the cold winter all the time.

[Warm Prompt]There is a little sound when cooling which is less than 40dB. Because baby bottle is made of thick glasses, it needs a little more time to warm than other materials. Please don't fill water into the cup holder.